d,l-2,3-Dioxy-3-methyl-butyryl-β-alanin
✍ Scribed by W. Schindler; T. Reichstein
- Publisher
- John Wiley and Sons
- Year
- 1942
- Tongue
- German
- Weight
- 249 KB
- Volume
- 25
- Category
- Article
- ISSN
- 0018-019X
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📜 SIMILAR VOLUMES
B -Alanine-3,3-d2 and -2,2,3,3-d4 were prepared via a five-step procedure from ethyl cyanoacetate. The procedure involves reduction of the starting material with lithium aluminum deuteride, followed by benzoylation of the amino alcohol obtained, oxidation of the benzoylated compound, hydrolysis of b
S p e c i f i c a l l y l a b e l e d , o p t i c a l isomers of a l a n i n e were synthesized from acetic-13C2 a c i d by a six-tjtep procedure with y i e l d s of 37-38% of t h e o p t i c a l l y a c t i v e m a t e r i a l .
## Abstract Bei der Inkubation Chloridazon‐abbauender Bakterien mit L‐Phenylalanin **(1)** wird L‐(2,3‐Dihydroxyphenyl)alanin **(2)** im Medium akkumuliert. In geringeren Mengen können daneben L‐__o__‐ und L‐__m__‐Hydroxyphenylalanin (**3** bzw. 4) nachgewiesen werden. Die Bildung von L‐(2,3‐Dihydr